Active NPI
Nancy Latton, LCSW
- Clinical Social Worker
- Port Washington, WI
National Provider Identifier
1528059912
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 21
- Practice address
- 121 W Main St
Ste 350
Port Washington, WI 53074-1813 - Phone
- (262) 284-8130
- Fax
- (262) 284-8104
- NPI assigned
- Nov 3, 2005
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 21 | WI | Primary |
Addresses
Primary practice location
121 W Main St
Ste 350
Port Washington, WI 53074-1813
Mailing address
PO Box 994
Ste 350
Port Washington, WI 53074-0994
Phone (262) 284-8130
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 39554600 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21 | WI | MD | Occupational Therapy Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| County of Ozaukee | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Port Washington, WI
- NPI 1609867001
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130976000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1528059912",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 994",
"address_2": "STE 350",
"city": "PORT WASHINGTON",
"state": "WI",
"postal_code": "530740994",
"telephone_number": "262-284-8130",
"fax_number": "262-284-8104"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "121 W MAIN ST",
"address_2": "STE 350",
"city": "PORT WASHINGTON",
"state": "WI",
"postal_code": "530741813",
"telephone_number": "262-284-8130",
"fax_number": "262-284-8104"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LATTON",
"first_name": "NANCY",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-11-03",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "WI",
"license": "21",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "39554600",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}Other providers in Port Washington, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.